Fixed issues reported on by jose-idar...

Removed the .idea folder and small refactoring for code readability

Made changes according to review from Daryl.

Made changes according to review.

More fixes to PEP8 (thanks John)

Fixed PEP8 issues and comments in the code

Initial database test cases for Cloud Cafe 2.0.

Change-Id: I4ed01267982396a2e61a44f0e25f70a82f678562
Merge "Fixed issues reported on by jose-idar..."